Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+409)^2 = y^2.

Terms

a(0) =0a(1) =200a(2) =611a(3) =1227a(4) =2291a(5) =4620a(6) =8180a(7) =14364a(8) =27927a(9) =48671a(10) =84711a(11) =163760a(12) =284664a(13) =494720a(14) =955451a(15) =1660131a(16) =2884427a(17) =5569764a(18) =9676940a(19) =16812660a(20) =32463951a(21) =56402327a(22) =97992351a(23) =189214760a(24) =328737840a(25) =571142264a(26) =1102825427a(27) =1916025531a(28) =3328862051a(29) =6427738620